20283990 is an even 8-digits composite number following 20283989
and preceding 20283991 . In scientific notation, it is written as 2.0283990 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 5223680 positive integers (up to 20283990) that are relatively prime to 20283990.
20283990 has 32 divisors, whose sum is 41617152
The reverse of 20283990 is 09938202
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million two hundred eighty-three thousand nine hundred ninety
Scientific notation
2.0283990 × 10^7
Engineering notation
2.0283990 × 10^6
Prime Factorization
2 × 3 × 445 × 107 × 71
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20283990
Product of the distinct prime numbers
The prime factorization of 20283990 is 2 × 3 × 445 × 107 × 71.
Since it has a total of 5 prime factors.
6 , 6 , 19 , 55 , 811 , 948 , 2164 , 372 , 64846 , 77889 , 248820 , 532998 , 7253402 , 7656100 , 55625258 , 97551512 , 835978994 , 589587338 , 2143257681 , 4646371998
n×2
40567980
n×3
60851970
n×4
81135960
n×5
101419950
n÷2
10141995
n÷3
6761330
n÷3
5070997.5
n÷5
4056798
n2
411440250320100
n3
8.3456499230904E+21
n4
1.6928307958347E+29
n5
3.4337362934402E+36
2 √n
4503.7750831941
3 √n
272.72050720591
4 √n
67.110171235023
5 √n
28.935479096783
1 , 2 , 3 , 6 , 71 , 107 , 142 , 213 , 214 , 321 , 426 , 445 , 642 , 890 , 1335 , 2670 , 7597 , 15194 , 22791 , 31595 , 45582 , 47615 , 63190 , 94785 , 95230 , 142845 , 189570 , 285690 , 3380665 , 6761330 , 10141995 , 20283990
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20283989
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20283990 can be divided by 32 positive divisors.
The sum of these divisors (counting 20283990) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101011000001001010110
3
Ternary
1102011112101220
4
Quaternary
1031120021112
5
Quinary
20143041430
6
Senary
2002431210
8
Octal
115301126
10
Decimal
20283990
12
Duodecimal
6962506
16
Hexadecimal
1358256
20
Vigesimal
66f9ja
36
Base36
c2r86
md5
27c30af058f694cef3664c996c10c7ad
sha1
42a7c478832b5363784f4ea16d9bbea5818b4bba
sha256
b8b63f8d426f6228445962a2bec19dc78374b11cdaa4c0653fb0d6393b799797
sha512
6de5b03c55436af3aeb5f588fc45293a09a976b584c2b308504fed98fe17b931f73c5932191acb81671504268d0f5a5a38056f9aca57764d5a9f733349b059c4
ripemd-160
e9a5a2f0f6838abcf9992848c107f7fd1422f0e4
Diameter
40567980
Circumference
127448067.93898
Area
1.2925776677968E+15
Volume
3.4958176650417E+22
Surface area
5.1703106711871E+15
Circumference
127448067.93898
Perimeter
81135960
Area
411440250320100
Diagonal
28685893.75704
Surface area
2468641501920600
Volume
8.3456499230904E+21
Space diagonal
35132901.260219
Perimeter
60851970
Area
1.7815885445832E+14
Altitude
17566450.63011
Surface area
1.7815885445832E+14
Volume
9.8354427567104E+20
Height
9561964.5856801